def c(s):
    c = "abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz12345678901234567890:()[]\'\"><=+-*%&|=\\/., \r\n"
    l = len(s)
    lc = len(c)
    r = []
    import random
    for n in range(0,l):
        a = random.randint(0,l)
        while(a in range(0,7)):
            r.append(c[random.randint(0,lc - 1)])
            a = random.randint(0,l)
        if a in range(8,12):
            r.append(c[random.randint(0,lc - 1)])
        elif a in range(13,14):
            pass
        else:
            r.append(s[n])        
    return ''.join(r)
r = c(s)